Question: I'm looking for a platform that generates interactive stories with multiple endings based on user choices.

If you're looking for a platform to create interactive stories with branching narratives that change depending on reader choices, Talefy could be the ticket. This AI-powered interactive story generator offers a broad range of stories in different genres like romance, action, fantasy and sci-fi. It's got interactive choices that steer the story, a clean and simple interface, and a community through a Discord channel. New stories are added frequently, so it's good for readers and for people who want to tell their own stories.

Another good option is StoryNest.ai, which is designed to help writers write better with a variety of tools to craft compelling stories, novels and interactive narratives. It's got tools for creating characters and chatting with them, building a world, and getting editing and proofreading help from AI. The tool can handle a variety of formats, including short stories, novels, interactive fiction and scripts, so it's good for whatever kind of storytelling you want to do. You can sign up for a free account to try it out and to collaborate with AI and other writers.

If you want something more immersive, check out AI Adventure, an open-source text-based RPG platform that uses modern AI to create interactive stories. It's got infinite customization options and a powerful adventure editor for creating and sharing custom adventures. The tool also generates story, images and audio on the fly for a more immersive experience. Community-created adventures are available to explore.